An engine is like a safe deposit box with two locks. You can unlock one of these with such keys as carburetors, manifolds and ignition. But you can't open it up and get all the performance you want ...
There is no question that the DOHC 5.0L Coyote engine has taken Mustang performance to new levels, and the spotlight, but if you have a Three-Valve 4.6L, there are still a lot of performance options ...
Horse Sense:Before we go forward with this report, let's backtrack for those of you not sure what we mean when we refer to the Three-Valve powerplant. We understand that all of our readers aren't ...